﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace T4Study
{
    class Program
    {
        static void Main(string[] args)
        {
            var man = new Trait.Man { Name = "段光伟" };
            var dog = new Trait.Dog { Name = "旺仔" };

            man.Play();
            dog.Play();
        }
    }
}
